Free Access Oracle.1Z0-888.v2022-08-02.q167 Practice Test (Page 24)

Question 111

Consider the table people with the definition:

The application uses a query such as:
SELECT * FROM people WHERE YEAR(Birthday) = 1980;
The query is not using an index.
Which two methods can be used to allow the query to use an index?

A.Add a functional index for YEAR(Birthday).

B.Add FORCE INDEX (Birthday)to the query.

C.Execute ANALYZE TABLEto update the index statistics.

D.Change the WHEREclause to Birthday BETWEEN 1980-01-01 AND 1980-12-31.

E.Add a generated column calculating YEAR(Birthday)and index that column.

Question 112

When you examine a new MySQL installation with default configuration, you find a file called ibdata1 in the database directory. Which two statements are true about this file?

A.it contains the binary log.

B.it contains a general tablespace.

C.it is the default location for all new tables that you create.

D.it contains the system tablespace.

E.it contains the redo log.

F.it contains the undo log.

Question 113

The MySQL installation includes the mysql_config_editorutility for managing login paths stored in a
.mylogin.cnffile.
Which two are true about the login path feature?

A.mysql_config_editoris the only MySQL-provided utility that can print the values stored in
.mylogin.cnf.

B.A .mylogin.cnffile can store at most one login path.

C.It provides a FIPS-compliant keyring for storing MySQL login details.

D.A .mylogin.cnf file can be edited using a text editor, such as vim or Notepad++.

E.It is an alternative to storing the MySQL login details in a my.cnffile.

F.It provides means to help avoid accidentally exposing the MySQL login details.

Question 114

You are using the Performance Schema to investigate replication on a slave which has a single master. The option slave-parallel-type is set to DATABASE.

Assume that all instruments and consumers are enabled and all threads are instrumented.
Which two facts can be concluded from the given output?

A.The slave cannot process the relay log fast enough to use all threads.

B.The server needs more cores to use all slave threads.

C.The salve has two intermediate relay slaves connected to it.

D.At most, two schemas are being updates concurrently.

E.THREAD_ID 21 has stopped running.

F.The slave is configured with slave_parallel_workers = 4

Question 115

You have installed the validate_password plug-in and set the validate_password_policy variable.
Which validation is affected by the validate_password_policy setting?

A.the amount of delay after an incorrect password is entered

B.whether a new password is rejected if it contains the current user's username.

C.the length of time before a newly created password expires

D.whether a new password is rejected if it contains a word found in a dictionary file.

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Question 111

Question 112

Question 113

Question 114

Question 115

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